342471523545 has 48 divisors (see below), whose sum is σ = 596386582272. Its totient is φ = 181799988480.

The previous prime is 342471523523. The next prime is 342471523561. The reversal of 342471523545 is 545325174243.

342471523545 is a `hidden beast` number, since 3 + 4 + 2 + 4 + 71 + 523 + 54 + 5 = 666.

It is not a de Polignac number, because 342471523545 - 2⁶ = 342471523481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 342471523545.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42219040 + ... + 42227150.

It is an arithmetic number, because the mean of its divisors is an integer number (12424720464).

Almost surely, 2^342471523545 is an apocalyptic number.

It is an amenable number.

342471523545 is a deficient number, since it is larger than the sum of its proper divisors (253915058727).

342471523545 is a wasteful number, since it uses less digits than its factorization.

342471523545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12382 (or 12379 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 45.

Adding to 342471523545 its reverse (545325174243), we get a palindrome (887796697788).

The spelling of 342471523545 in words is "three hundred forty-two billion, four hundred seventy-one million, five hundred twenty-three thousand, five hundred forty-five".